Compare South Korea eSIM plans and prices
When buying a Korea eSIM from Singapore, check the allowance and validity together. The lowest starting price may be for a shorter stay or smaller allowance than your trip requires.
Match the plan to your Korea itinerary
Count the days from when you will first need mobile data in Korea to when you leave. Compare the available durations below and confirm the activation rules before installing the eSIM.
For a trip combining Korea and Japan, compare a regional plan with separate country plans. Confirm that both countries are explicitly included and that the validity covers the whole journey.
Choose an allowance you can manage
Check whether the stated GB amount is available each day or shared across the entire validity period. Consider how much you use navigation, messaging, video and photo uploads, and whether you will have Wi-Fi for larger downloads.
Check what happens after the allowance is exhausted. The words daily or total do not tell you whether service stops or slows down; that is a plan-specific condition.
Keep your Singapore SIM settings clear
Label the travel eSIM separately and select it for mobile data when appropriate. Review automatic data switching so your phone does not unexpectedly use your home SIM for data.
Keeping your home line active for messages or calls can still involve your Singapore operator's charges. Check those separately from the prepaid eSIM price.
Questions to resolve before checkout
Confirm your exact phone model and regional variant are compatible and unlocked. If you need hotspot access, local calls or SMS, ask whether the chosen plan supports them. Follow the installation instructions supplied with the order.
Installation and compatibility help · Refund policy · Regional coverage options